Traffic Incident Clearance Time and Arrival Time Prediction Based on Hazard Models

Table 5

Estimation results of survival AFT model for arrival time for crash.

Variable	Estimate coefficient	Wald Chi-square	Pr > ChiSq
Intercept	−0.5248	0.06	0.81
Intersection	0.246	3.6168	0.0472
Lateral position	0.2479	14.2799	0.0039
Total lanes blocked	0.3002	10.6649	0.0493
Traffic disrupted	0.0732	2.8418	0.0218
Towing required	0.2474	48.519	<0.0001
Number of vehicles involved	0.617	57.2253	<0.0001
Number of people injured	0.4512	18.3643	0.0351
Number of fatalities	0.5321	13.7241	0.0082
Log likelihood	−6416.712